Income Taxes (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2021	Jun. 30, 2020	Jun. 30, 2021	Jun. 30, 2020
Income Tax Disclosure [Abstract]
Provision for income taxes	$ 29.4	$ 28.0	$ 54.7	$ 57.6
Effective tax rate	21.50%	31.20%	19.70%	28.30%
Federal statutory rate, percent			21.00%